Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Jouko Matti Kullervo VahlafiledCriticalJouko Matti Kullervo Vahla
Priority to FI945535ApriorityCriticalpatent/FI945535A0/fi
Publication of FI945535A0publicationCriticalpatent/FI945535A0/fi